|Place|Code|Area (km2)|Population|Most spoken language|
|---|---|---|---|---|
|Beatrix Mine|40701|0.17|2,492|Sotho|
|Boipatong|40702|0.31|1,501|Sotho|
|Brandfort|40703|3.20|1,516|Afrikaans|
|Fora|40704|0.05|530|Sotho|
|Ikgomotseng|40705|1.07|2,254|Tswana|
|Joel Mine|40706|0.11|728|Sotho|
|Lusaka|40707|1.40|6,110|Sotho|
|Majwemasweu|40708|2.50|10,328|Sotho|
|Makeleketla|40709|1.35|6,629|Sotho|
|Masilo|40710|3.02|14,903|Sotho|
|Star Diamond Mine|40712|0.11|212|Sotho|
|Theunissen|40713|15.11|1,667|Afrikaans|
|Tshepong|40714|0.54|1,710|Sotho|
|Verkeerdevlei|40715|1.22|151|Afrikaans|
|Winburg|40716|70.22|3,371|Sotho|
|Remainder of the municipality|40711|6,696.44|10,304|Sotho|

Question: how many different languages are listed?
Answer: 3